Fix revert.py which was broken on r18272.

revert.py

 #!/usr/bin/python
 # Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 # Tool to quickly revert a change.
 
 import exceptions
 import optparse
 import os
@@ skipping 74 matching lines @@
   reviewers overrides the blames email addresses for review email."""
 
   # Use the oldest revision as the primary revision.
   changename = "revert%d" % revisions[len(revisions)-1]
   if not force and os.path.exists(gcl.GetChangelistInfoFile(changename)):
     print "Error, change %s already exist." % changename
     return 1
 
   # Move to the repository root and make the revision numbers sorted in
   # decreasing order.
-  os.chdir(gcl.GetRepositoryRoot())
+  local_root = gcl.GetRepositoryRoot()
+  os.chdir(local_root)
   revisions.sort(reverse=True)
   revisions_string = ",".join([str(rev) for rev in revisions])
   revisions_string_rev = ",".join([str(-rev) for rev in revisions])
 
   # Get all the modified files by the revision. We'll use this list to optimize
   # the svn merge.
   logs = []
   for revision in revisions:
     logs.extend(CaptureSVNLog(["-r", str(revision), "-v"]))
 
@@ skipping 108 matching lines @@
       os.chdir('..')
 
   # Transform files_status from a dictionary to a list of tuple.
   files_status = [(files_status[file], file) for file in files]
 
   description = "Reverting %s." % revisions_string
   if message:
     description += "\n\n"
     description += message
   # Don't use gcl.Change() since it prompts the user for infos.
-  change_info = gcl.ChangeInfo(name=changename, issue='',
-                               description=description, files=files_status)
+  change_info = gcl.ChangeInfo(changename, 0, 0, description, files_status,
+                               local_root)
   change_info.Save()
 
   upload_args = ['--no_presubmit', '-r', ",".join(reviewers)]
   if send_email:
     upload_args.append('--send_mail')
   if commit:
     upload_args.append('--no_try')
   gcl.UploadCL(change_info, upload_args)
 
   retcode = 0
@@ skipping 48 matching lines @@
     print "".join(e.args)
     print "You can use the --force flag to revert the files."
   except OutsideOfCheckout, e:
     print "Your repository doesn't contain ", str(e)
 
   return retcode
 
 
 if __name__ == "__main__":
   sys.exit(Main(sys.argv))